#427C19#427C19

#427C19 is a mid, vivid yellow-green. Relative luminance 0.156; OKLCH L 52.7% C 0.142 H 135.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#427C19
RGB	rgb(66, 124, 25)
HSL	hsl(95, 66%, 29%)
HSV	hsv(95, 80%, 49%)
CMYK	cmyk(46.8%, 0%, 79.8%, 51.4%)
CIE-LAB	lab(46.50, -36.32, 44.59)
CIE-LCH	lch(46.50, 57.51, 129.16°)
OKLab	oklab(52.67% -0.1014 0.0993)
OKLCH	oklch(52.67% 0.142 135.6)
XYZ	xyz(9.6297, 15.6432, 3.4315)
Luminance	0.1564 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#427C19 #53197C

analogous

#747C19 #427C19 #197C22

triadic

#427C19 #19427C #7C1942

tetradic

#427C19 #19747C #53197C #7C2219

square

#427C19 #19747C #53197C #7C2219

split-complementary

#427C19 #22197C #7C1974

monochromatic

#0E1905 #27490F #427C19 #5DAF23 #7AD738

Accessibility & contrast

On white

5.09

#427C19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#427C19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #427C19

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##427C19	#FFFFFF	#000000	##FFFFFF
##427C19	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817101

Deuteranopia (green-blind)

#796C24

Tritanopia (blue-blind)

#407769

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #427c19;
/* rgb */ color: rgb(66, 124, 25);
/* oklch */ color: oklch(52.7% 0.142 135.6);

Tailwind

colors: {
  custom: {
    50: '#7ca25e',
    500: '#427c19',
    950: '#000000',
  },
}

SCSS

$custom: #427c19;
$custom-light: #7ca25e;
$custom-dark: #000000;

JSON

{
  "hex": "#427c19",
  "rgb": {
    "r": 66,
    "g": 124,
    "b": 25
  },
  "hsl": {
    "h": 95.152,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52671,
    "c": 0.14188,
    "h": 135.6
  },
  "luminance": 0.15644
}

Semantic roles & 50–950 ramp

primary

#427C19

secondary

#8240B0

accent

#3EE9A3

background

#F7FAF5

surface

#EEF3E9

border

#C9CDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #427C19

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →